Device for regulating the suction flow in a flexible...

Details Device for regulating the suction flow in a flexible... Device for regulating the suction flow in a flexible...

2007-06-26

2007-06-26

Dunwoody, Aaron (Department: 3679)

Pipe joints or couplings

Essential catch

With manipulator

C285S007000, C285S317000, C403S348000, C403S350000, C015S321000, C015S334000

Reexamination Certificate

active

11049801

ABSTRACT:
A device for regulating the suction flow in a flexible connection pipe between a tool for machining surfaces and a machining dust suction unit. The device includes a tubular terminal connector fitted with internal threading for attaching the flexible pipe and at least one side opening on the external surface. The device also includes a hollow cylindrical body that rotatably embraces at least one portion of the terminal connector and is fitted on its external surface with at least one opening that can be adjusted angularly in relation to the opening of the terminal connector.

REFERENCES:
patent: 1786825 (1930-12-01), Comer
patent: 3986737 (1976-10-01), Krusche
patent: 5692856 (1997-12-01), Newman et al.
patent: 6126359 (2000-10-01), Dittrich et al.

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